*{
    margin: 0;
    padding: 0;
    border: 0;
    list-style: none;
    text-decoration: none;
    box-sizing: border-box;
}

body{
    width: 100%;
}

.navbar{
    width: 100%;
    margin: 0 auto 5px;
    padding: 0 20px;
    background-color: #f8f9fa;
}

.logo_div{
    width: 72px;
    height: 72px;
    margin: 0 20px 0 5px;
}

.logo_div img{
    width: 100%;
    height: 100%;
}

.infobox{
    margin-left: 50px;
    font-size: 18px;
}

.infobox a{
    text-decoration: none;
}

.lunbo{
    width: 60%;
    margin: 80px auto 0;
}

main{
    width: 60%;
    margin: 5px auto 60px;
}

.container{
    width: 100%;
    background-color: #f8f9fa;
    padding: 20px;
}

.types_title{
    width: 100%;
    height: 30px;
    border-bottom: 1px solid #b3b3b3;
}

.types_title span{
    display: inline-block;
}

.types_title_img{
    width: 25px;
    height: 25px;
}

.types_title_img img{
    width: 100%;
}

.types_title_text{
    font-size: 20px;
    font-weight: bold;
    margin-left: 10px;
    line-height: 20px;
}

.types_title_more{
    font-size: 14px;
    color: #b3b3b3;
    float: right;
    line-height: 20px;
}

.types_title_more a{
    color: black;
    text-decoration: none;
}

.types_title_more a:hover{
    color: #0d6efd;
}

.types_content{
    width: 100%;
    height: 310px;
    margin-top: 10px;
    display: flex;
}

.types_content_items{
    flex: 1;
    max-width: 255px;
    height: 97%;
    margin: 5px 10px;
    text-align: center;
    color: #fff;
    border-radius: 5px;
    cursor: pointer;
}

.types_content_items a{
    color: #fff;
    text-decoration: none;
}

.none_info_items{
    text-align: center;
    color: rgb(83, 83, 83);
    font-size: 18px;
    line-height: 310px;
}

.items_img{
    width: 100%;
    height: 85%;
}

.items_img img{
    width: 100%;
    height: 100%;
    border-radius: 5px 5px 0 0;
}

.items_text{
    width: 100%;
    height: calc(100% - 85%);
    line-height: 40px;
    text-align: center;
    background-color: #b3b3b3;
    border-radius: 0 0 5px 5px;
}

.types_content_items:hover{
    box-shadow: 0 0 10px #b3b3b3;
    transition: all 0.5s;
}

.types_content_items:hover .items_text{
    background-color: rgb(36, 36, 36);
    color: white;
    transition: all 0.5s;
}

.fixed-bottom{
    width: 100%;
    height: 50px;
    line-height: 50px;
    background-color: #474747;
    text-align: center;
    color: #f8f9fa;
}